public void FiveDollarTests()
{
ICurrency fiveDollar = new FiveDollar();
Assert.AreEqual(5, fiveDollar.Value);
Assert.AreEqual("Five Dollar", fiveDollar.Name);
}
public void InjectingIntoConstructors()
{
var fiveDollar = new FiveDollar();
var ePayment = new ElectronicPayment(123.40m);
var firstTransaction = new Transaction(fiveDollar);
var secondTransaction = new Transaction(ePayment);
Console.WriteLine(firstTransaction.GetTransactionType());
Console.WriteLine(secondTransaction.GetTransactionType());
Assert.AreEqual("Five Dollar", firstTransaction.GetTransactionType());
Assert.AreEqual("Electronic Payment", secondTransaction.GetTransactionType());
Assert.AreEqual(123.40m, secondTransaction.GetAmount());
}
